trishagauravoxo1j7 trishagauravoxo1j7

13-12-2017
Mathematics

contestada

Solve for x 27=9^x-1

Respuesta :

andriansp andriansp

13-12-2017

27 = 9^x-1

3^3 = 9^x-1

3^3 = 3^2(x-1)

3 = 2 (x-1)

1.5 = x-1

x = 2.5

Answer Link

Otras preguntas

Name the element in the second period of the periodic table with 6 valence electrons.

tal) In a survey of 185 college students, they were asked whether they have dogs, cats,or birds as pets:90 have dogs,68 have cats,8 have birds only,15 have both

2.) Of a classroom filled with 20 students, 2 will be selected to stay after school and correct homework for extra credit. How many combinations are possible? A

Which equation has a solution of r = 1/3

a wind ensemble, symphonic band, and concert band are all types of a __________

What equation is graphed in this figure? y−4=−13(x+2) y−3=13(x+1) y+2=−3(x−1) y−5=3(x−1).

Describe how Thoreau uses personal examples to help structure his essay 'Resistance to Civil Government." Then evaluate the effectiveness of his use of personal

Property received through a contribution is to be recognized at its fair market value and offset with a credit entry to a: Additional Paid-in Capital account. C

justify that inhalation and exhalation permit the renewal of air in the lungs

Find the inverse function of c=w+3?